{
  "fetched_at": "2026-10-19T10:08:08Z",
  "source_url": "https://www.kaggle.com/competitions/cosmic-research-ml-lab03/data",
  "pages": [
    {
      "name": "data-description",
      "content": "<h2>File descriptions</h2>\n<ul>\n<li><strong>train_db.csv</strong> - the training set</li>\n<li><strong>test_db.csv</strong> - the test set</li>\n<li><strong>hero_stats.json</strong> - supplemental information about heroes that are used by the players</li>\n<li><strong>lab03_baseline.ipynb</strong> - a sample notebook that includes sample solution</li>\n<li><strong>baseline_submission.csv</strong> - a sample submission</li>\n</ul>\n\n<h2>Train and Test Data fields</h2>\n<ul>\n<li><strong>match_id</strong> - an identifier of a match</li>\n<li><strong>radiant_win</strong> - outcome of the match (train set only)</li>\n<li><strong>hero</strong> - hero chosen by player (goes with prefix r1-r5 for radiant and d1-d5 for dire)</li>\n<li><strong>level</strong> - level of a player</li>\n<li><strong>xp</strong> - xp gained by the player</li>\n<li><strong>gold</strong> - amount of gold acquired by the player</li>\n<li><strong>lh</strong> - number of neutral creatures killed by the player</li>\n<li><strong>kills</strong> - number of kills performed by the player</li>\n<li><strong>deaths</strong> - times the player died</li>\n<li><strong>items</strong> - number of items obtained by the player</li>\n</ul>\n<p> Also there are some columns that reflect team statistics: first_blood, courier_time, etc.</p>\n",
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    {
      "name": "Description",
      "content": "<p>Dota 2 is a computer game in the MOBA (Multiplayer Online Battle Arena) genre. It is played by two teams, called Radiant and Dire which consist of five players each. The main goal of the game is to destroy other team's “Ancient\", located at the opposite corners of the map. Matches are generated from a queue, taking into account the level of the game all players, known as MMR (Match Making Rank).</p>\n\n<p> Each player earns gold and experience during the game, gets items and performs kills. Information about each match includes statistics of each player and of the whole team.</p>\n\n<p>Your goal is to predict an outcome of the match: whether radiant win or lose</p>\n",
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    {
      "name": "Evaluation",
      "content": "<p>The evaluation metric for this competition is <a href=\"https://scikit-learn.org/stable/modules/generated/sklearn.metrics.roc_auc_score.html\"> ROC-AUC</a>.</p>\n\n\n<p>Submission file must contain two columns:</p>\n<pre>\n<ul>\n<li>match_id - [int] identifier of the match</li>\n<li>radiant_win - [float] probability that team radiant wins the game</li>\n</ul>\n</pre>",
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    },
    {
      "name": "rules",
      "content": " - 5 submissions per day\n - 2 submissions for the final score\n - Don't use any data apart from files of this competition\n - Don't use any ML models that are not covered by lectures\n - Have fun!",
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